35 Lacuna vincta COMPARE Lacuna crassior

35 Lacuna vincta COMPARE Lacuna crassior

Live L. crassior shell in water has translucent, yellowish-brown spire and a brownish-white body whorl with a thick periostracum raised into distinct transverse (costal) ridges (1) Body translucent whitish with no pigment stipple.
Shell height 3.1 mm, Menai Strait, August 2013.
Full SPECIES DESCRIPTION: flic.kr/p/gTkfF4
Sets of OTHER SPECIES at: /